Volume 90 Issue 11 | p. 53 | Concentrates
Issue Date: March 12, 2012

Algal Toxin Breaks Ring Record

Natural product has 17 contiguous polycyclic ether rings—the most of any marine algal toxin
Department: Science & Technology
News Channels: Analytical SCENE, Biological SCENE, Environmental SCENE, JACS In C&EN
Keywords: red tide, marine algal toxin, brevisulcenal, New Zealand, polyether

In 1998, a red tide algal bloom blanketed parts of the southern coast of New Zealand’s North Island. An algae species, Karenia brevisulcata, in the bloom spewed toxins that killed most fish in Wellington Harbour and caused respiratory problems in more than 500 people nearby. Scientists had previously isolated groups of toxins from this species, but the large size of many of the molecules made structural determination difficult. Masayuki Satake of the . . .

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